Sliver Hive (Magic 2015)

Card Text: Tap: Add 1 to your mana pool.
Tap: Add one mana of any color to your mana pool. Spend this mana only to cast a Sliver spell.
5, Tap: Put a 1/1 colorless Sliver creature token onto the battlefield. Activate this ability only if you control a Sliver.

Oracle Text: Tap: Add C.Tap: Add one mana of any color. Spend this mana only to cast a Sliver spell.5, Tap: Create a 1/1 colorless Sliver creature token. Activate this ability only if you control a Sliver.